Yeah I don't see what the issue is. If this machine was near me for that price, I would buy it.
People pay crazy prices for pinball machines because they are awesome and hard to come by. Plus, they hold their value, and increase, making it one of the smartest entertainment values you can buy.
Every wife should be ecstatic about the fact that if their husbands are spending fun money on something that holds it's value so well. God knows the whoa-mans are not doing the same